mirror of
https://github.com/zint/zint
synced 2024-11-16 20:57:25 +13:00
e14d9e99d5
backend_qt: add encodedWidth, encodedRows DBAR_EXPSTK: add max rows option (option_3) CODE16K/CODE49: add min rows option (option_1) GUI: HIBC xxx -> HIBC
800 lines
24 KiB
C++
800 lines
24 KiB
C++
/***************************************************************************
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* Copyright (C) 2008 by BogDan Vatra *
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* bogdan@licentia.eu *
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* Copyright (C) 2010-2021 Robin Stuart *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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***************************************************************************/
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/* vim: set ts=4 sw=4 et : */
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#ifdef _MSC_VER
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#if _MSC_VER >= 1900 /* MSVC 2015 */
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#pragma warning(disable: 4996) /* function or variable may be unsafe */
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#endif
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#endif
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//#include <QDebug>
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#include "qzint.h"
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#include <stdio.h>
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#include <math.h>
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#include <QFontMetrics>
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/* the following include was necessary to compile with Qt 5.15 on Windows */
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/* Qt 5.7 did not require it. */
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#include <QPainterPath>
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namespace Zint {
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static const char *fontStyle = "Helvetica";
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static const char *fontStyleError = "Helvetica";
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static const int fontSizeError = 14; /* Point size */
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QZint::QZint() {
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m_zintSymbol = NULL;
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m_symbol = BARCODE_CODE128;
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m_height = 0.0f;
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m_borderType = 0;
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m_borderWidth = 0;
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m_fontSetting = 0;
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m_option_1 = -1;
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m_option_2 = 0;
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m_option_3 = 0;
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m_fgColor = Qt::black;
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m_bgColor = Qt::white;
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m_cmyk = false;
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m_error = 0;
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m_input_mode = UNICODE_MODE;
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m_scale = 1.0f;
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m_show_hrt = 1;
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m_eci = 0;
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m_dotty = false;
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m_dot_size = 4.0f / 5.0f;
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m_guardDescent = 5.0f;
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memset(&m_structapp, 0, sizeof(m_structapp));
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m_whitespace = 0;
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m_vwhitespace = 0;
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m_gs1parens = false;
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m_gs1nocheck = false;
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m_gssep = false;
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m_quiet_zones = false;
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m_no_quiet_zones = false;
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m_compliant_height = false;
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m_reader_init = false;
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m_rotate_angle = 0;
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m_debug = false;
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m_encodedWidth = 0;
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m_encodedRows = 0;
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target_size_horiz = 0; /* Legacy */
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target_size_vert = 0; /* Legacy */
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}
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QZint::~QZint() {
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if (m_zintSymbol)
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ZBarcode_Delete(m_zintSymbol);
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}
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void QZint::resetSymbol() {
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if (m_zintSymbol)
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ZBarcode_Delete(m_zintSymbol);
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m_lastError.clear();
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m_zintSymbol = ZBarcode_Create();
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m_zintSymbol->output_options |= m_borderType | m_fontSetting;
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m_zintSymbol->symbology = m_symbol;
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m_zintSymbol->height = m_height;
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m_zintSymbol->whitespace_width = m_whitespace;
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m_zintSymbol->whitespace_height = m_vwhitespace;
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if (m_quiet_zones) {
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m_zintSymbol->output_options |= BARCODE_QUIET_ZONES;
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}
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if (m_no_quiet_zones) {
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m_zintSymbol->output_options |= BARCODE_NO_QUIET_ZONES;
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}
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if (m_compliant_height) {
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m_zintSymbol->output_options |= COMPLIANT_HEIGHT;
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}
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m_zintSymbol->border_width = m_borderWidth;
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m_zintSymbol->option_1 = m_option_1;
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m_zintSymbol->option_2 = m_option_2;
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m_zintSymbol->option_3 = m_option_3;
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m_zintSymbol->input_mode = m_input_mode;
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if (m_dotty) {
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m_zintSymbol->output_options |= BARCODE_DOTTY_MODE;
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}
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m_zintSymbol->dot_size = m_dot_size;
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m_zintSymbol->guard_descent = m_guardDescent;
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m_zintSymbol->structapp = m_structapp;
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m_zintSymbol->show_hrt = m_show_hrt ? 1 : 0;
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m_zintSymbol->eci = m_eci;
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m_zintSymbol->scale = m_scale;
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if (m_gs1parens) {
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m_zintSymbol->input_mode |= GS1PARENS_MODE;
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}
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if (m_gs1nocheck) {
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m_zintSymbol->input_mode |= GS1NOCHECK_MODE;
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}
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if (m_gssep) {
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m_zintSymbol->output_options |= GS1_GS_SEPARATOR;
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}
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if (m_reader_init) {
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m_zintSymbol->output_options |= READER_INIT;
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}
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if (m_debug) {
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m_zintSymbol->debug |= ZINT_DEBUG_PRINT;
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}
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strcpy(m_zintSymbol->fgcolour, m_fgColor.name().toLatin1().right(6));
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if (m_fgColor.alpha() != 0xff) {
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strcat(m_zintSymbol->fgcolour, m_fgColor.name(QColor::HexArgb).toLatin1().mid(1,2));
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}
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strcpy(m_zintSymbol->bgcolour, m_bgColor.name().toLatin1().right(6));
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if (m_bgColor.alpha() != 0xff) {
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strcat(m_zintSymbol->bgcolour, m_bgColor.name(QColor::HexArgb).toLatin1().mid(1,2));
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}
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if (m_cmyk) {
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m_zintSymbol->output_options |= CMYK_COLOUR;
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}
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strcpy(m_zintSymbol->primary, m_primaryMessage.toLatin1().left(127));
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}
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void QZint::encode() {
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resetSymbol();
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QByteArray bstr = m_text.toUtf8();
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/* Note do our own rotation */
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m_error = ZBarcode_Encode_and_Buffer_Vector(m_zintSymbol, (unsigned char *) bstr.data(), bstr.length(), 0);
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m_lastError = m_zintSymbol->errtxt;
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if (m_error < ZINT_ERROR) {
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m_borderType = m_zintSymbol->output_options & (BARCODE_BIND | BARCODE_BOX);
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m_height = m_zintSymbol->height;
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m_borderWidth = m_zintSymbol->border_width;
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m_whitespace = m_zintSymbol->whitespace_width;
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m_vwhitespace = m_zintSymbol->whitespace_height;
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m_encodedWidth = m_zintSymbol->width;
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m_encodedRows = m_zintSymbol->rows;
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emit encoded();
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} else {
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m_encodedWidth = 0;
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m_encodedRows = 0;
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emit errored();
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}
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}
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int QZint::symbol() const {
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return m_symbol;
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}
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void QZint::setSymbol(int symbol) {
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m_symbol = symbol;
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}
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int QZint::inputMode() const {
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return m_input_mode;
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}
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void QZint::setInputMode(int input_mode) {
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m_input_mode = input_mode;
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}
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QString QZint::text() const {
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return m_text;
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}
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void QZint::setText(const QString& text) {
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m_text = text;
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}
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QString QZint::primaryMessage() const {
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return m_primaryMessage;
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}
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void QZint::setPrimaryMessage(const QString& primaryMessage) {
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m_primaryMessage = primaryMessage;
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}
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float QZint::height() const {
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return m_height;
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}
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void QZint::setHeight(float height) {
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m_height = height;
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}
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int QZint::option1() const {
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return m_option_1;
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}
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void QZint::setOption1(int option_1) {
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m_option_1 = option_1;
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}
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int QZint::option2() const {
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return m_option_2;
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}
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void QZint::setOption2(int option) {
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m_option_2 = option;
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}
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int QZint::option3() const {
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return m_option_3;
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}
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void QZint::setOption3(int option) {
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m_option_3 = option;
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}
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float QZint::scale() const {
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return m_scale;
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}
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void QZint::setScale(float scale) {
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m_scale = scale;
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}
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bool QZint::dotty() const {
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return m_dotty;
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}
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void QZint::setDotty(bool dotty) {
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m_dotty = dotty;
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}
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float QZint::dotSize() const {
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return m_dot_size;
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}
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void QZint::setDotSize(float dotSize) {
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m_dot_size = dotSize;
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}
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float QZint::guardDescent() const {
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return m_guardDescent;
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}
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void QZint::setGuardDescent(float guardDescent) {
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m_guardDescent = guardDescent;
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}
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int QZint::structAppCount() const {
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return m_structapp.count;
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}
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int QZint::structAppIndex() const {
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return m_structapp.index;
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}
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QString QZint::structAppID() const {
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return m_structapp.id;
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}
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void QZint::setStructApp(const int count, const int index, const QString& id) {
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if (count) {
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m_structapp.count = count;
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m_structapp.index = index;
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memset(m_structapp.id, 0, sizeof(m_structapp.id));
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if (!id.isEmpty()) {
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QByteArray idArr = id.toLatin1();
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#if defined(__GNUC__) && !defined(__clang__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wstringop-truncation"
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#endif
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strncpy(m_structapp.id, idArr, sizeof(m_structapp.id));
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#if defined(__GNUC__) && !defined(__clang__)
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#pragma GCC diagnostic pop
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#endif
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}
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} else {
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clearStructApp();
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}
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}
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void QZint::clearStructApp() {
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memset(&m_structapp, 0, sizeof(m_structapp));
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}
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QColor QZint::fgColor() const {
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return m_fgColor;
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}
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void QZint::setFgColor(const QColor& fgColor) {
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m_fgColor = fgColor;
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}
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QColor QZint::bgColor() const {
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return m_bgColor;
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}
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void QZint::setBgColor(const QColor& bgColor) {
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m_bgColor = bgColor;
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}
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bool QZint::cmyk() const {
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return m_cmyk;
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}
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void QZint::setCMYK(bool cmyk) {
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m_cmyk = cmyk;
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}
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int QZint::borderType() const {
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return m_borderType;
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}
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void QZint::setBorderType(int borderTypeIndex) {
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if (borderTypeIndex == 1) {
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m_borderType = BARCODE_BIND;
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} else if (borderTypeIndex == 2) {
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m_borderType = BARCODE_BOX;
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} else {
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m_borderType = 0;
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}
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}
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int QZint::borderWidth() const {
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return m_borderWidth;
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}
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void QZint::setBorderWidth(int borderWidth) {
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if (borderWidth < 0 || borderWidth > 16)
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borderWidth = 0;
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m_borderWidth = borderWidth;
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}
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int QZint::whitespace() const {
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return m_whitespace;
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}
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void QZint::setWhitespace(int whitespace) {
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m_whitespace = whitespace;
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}
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int QZint::vWhitespace() const {
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return m_vwhitespace;
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}
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void QZint::setVWhitespace(int vWhitespace) {
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m_vwhitespace = vWhitespace;
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}
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int QZint::fontSetting() const {
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return m_fontSetting;
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}
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void QZint::setFontSetting(int fontSettingIndex) { // Sets from comboBox index
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if (fontSettingIndex == 1) {
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m_fontSetting = BOLD_TEXT;
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} else if (fontSettingIndex == 2) {
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m_fontSetting = SMALL_TEXT;
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} else if (fontSettingIndex == 3) {
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m_fontSetting = SMALL_TEXT | BOLD_TEXT;
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} else {
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m_fontSetting = 0;
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}
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}
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void QZint::setFontSettingValue(int fontSetting) { // Sets literal value
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if ((fontSetting & (BOLD_TEXT | SMALL_TEXT)) == fontSetting) {
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m_fontSetting = fontSetting;
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} else {
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m_fontSetting = 0;
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}
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}
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bool QZint::showText() const {
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return m_show_hrt;
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}
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void QZint::setShowText(bool showText) {
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m_show_hrt = showText;
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}
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bool QZint::gsSep() const {
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return m_gssep;
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}
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void QZint::setGSSep(bool gsSep) {
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m_gssep = gsSep;
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}
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bool QZint::quietZones() const {
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return m_quiet_zones;
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}
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void QZint::setQuietZones(bool quietZones) {
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m_quiet_zones = quietZones;
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}
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bool QZint::noQuietZones() const {
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return m_no_quiet_zones;
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}
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void QZint::setNoQuietZones(bool noQuietZones) {
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m_no_quiet_zones = noQuietZones;
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}
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bool QZint::compliantHeight() const {
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return m_compliant_height;
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}
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void QZint::setCompliantHeight(bool compliantHeight) {
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m_compliant_height = compliantHeight;
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}
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int QZint::rotateAngle() const {
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return m_rotate_angle;
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}
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void QZint::setRotateAngle(int rotateIndex) { // Sets from comboBox index
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if (rotateIndex == 1) {
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m_rotate_angle = 90;
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} else if (rotateIndex == 2) {
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m_rotate_angle = 180;
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} else if (rotateIndex == 3) {
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m_rotate_angle = 270;
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} else {
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m_rotate_angle = 0;
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}
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}
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void QZint::setRotateAngleValue(int rotateAngle) { // Sets literal value
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if (rotateAngle == 90) {
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m_rotate_angle = 90;
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} else if (rotateAngle == 180) {
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m_rotate_angle = 180;
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} else if (rotateAngle == 270) {
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m_rotate_angle = 270;
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} else {
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m_rotate_angle = 0;
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}
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}
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int QZint::eci() const {
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return m_eci;
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}
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void QZint::setECI(int ECIIndex) { // Sets from comboBox index
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if (ECIIndex >= 1 && ECIIndex <= 11) {
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m_eci = ECIIndex + 2;
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} else if (ECIIndex >= 12 && ECIIndex <= 15) {
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m_eci = ECIIndex + 3;
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} else if (ECIIndex >= 16 && ECIIndex <= 26) {
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m_eci = ECIIndex + 4;
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} else if (ECIIndex == 27) {
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m_eci = 899; /* 8-bit binary data */
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} else {
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m_eci = 0;
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}
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}
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void QZint::setECIValue(int eci) { // Sets literal value
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if (eci < 3 || (eci > 30 && eci != 899) || eci == 14 || eci == 19) {
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m_eci = 0;
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} else {
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m_eci = eci;
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}
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}
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bool QZint::gs1Parens() const {
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return m_gs1parens;
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}
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void QZint::setGS1Parens(bool gs1Parens) {
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m_gs1parens = gs1Parens;
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}
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bool QZint::gs1NoCheck() const {
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return m_gs1nocheck;
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}
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void QZint::setGS1NoCheck(bool gs1NoCheck) {
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m_gs1nocheck = gs1NoCheck;
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}
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bool QZint::readerInit() const {
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return m_reader_init;
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}
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void QZint::setReaderInit(bool readerInit) {
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m_reader_init = readerInit;
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}
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bool QZint::debug() const {
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return m_debug;
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}
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void QZint::setDebug(bool debug) {
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m_debug = debug;
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}
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int QZint::encodedWidth() const { // Read-only, encoded width (no. of modules encoded)
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return m_encodedWidth;
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}
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int QZint::encodedRows() const { // Read-only, no. of rows encoded
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return m_encodedRows;
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}
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/* Legacy */
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void QZint::setWidth(int width) { setOption1(width); }
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int QZint::width() const { return m_option_1; }
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void QZint::setSecurityLevel(int securityLevel) { setOption2(securityLevel); }
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int QZint::securityLevel() const { return m_option_2; }
|
|
void QZint::setPdf417CodeWords(int /*pdf417CodeWords*/) {}
|
|
int QZint::pdf417CodeWords() const { return 0; }
|
|
void QZint::setHideText(bool hide) { setShowText(!hide); }
|
|
void QZint::setTargetSize(int width, int height) {
|
|
target_size_horiz = width;
|
|
target_size_vert = height;
|
|
}
|
|
QString QZint::error_message() const { return m_lastError; } /* Same as lastError() */
|
|
|
|
bool QZint::hasHRT(int symbology) const {
|
|
return ZBarcode_Cap(symbology ? symbology : m_symbol, ZINT_CAP_HRT);
|
|
}
|
|
|
|
bool QZint::isExtendable(int symbology) const {
|
|
return ZBarcode_Cap(symbology ? symbology : m_symbol, ZINT_CAP_EXTENDABLE);
|
|
}
|
|
|
|
bool QZint::supportsECI(int symbology) const {
|
|
return ZBarcode_Cap(symbology ? symbology : m_symbol, ZINT_CAP_ECI);
|
|
}
|
|
|
|
bool QZint::supportsGS1(int symbology) const {
|
|
return ZBarcode_Cap(symbology ? symbology : m_symbol, ZINT_CAP_GS1);
|
|
}
|
|
|
|
bool QZint::hasDefaultQuietZones(int symbology) const {
|
|
return ZBarcode_Cap(symbology ? symbology : m_symbol, ZINT_CAP_QUIET_ZONES);
|
|
}
|
|
|
|
bool QZint::isFixedRatio(int symbology) const {
|
|
return ZBarcode_Cap(symbology ? symbology : m_symbol, ZINT_CAP_FIXED_RATIO);
|
|
}
|
|
|
|
bool QZint::isDotty(int symbology) const {
|
|
return ZBarcode_Cap(symbology ? symbology : m_symbol, ZINT_CAP_DOTTY);
|
|
}
|
|
|
|
bool QZint::supportsReaderInit(int symbology) const {
|
|
return ZBarcode_Cap(symbology ? symbology : m_symbol, ZINT_CAP_READER_INIT);
|
|
}
|
|
|
|
bool QZint::hasCompliantHeight(int symbology) const {
|
|
return ZBarcode_Cap(symbology ? symbology : m_symbol, ZINT_CAP_COMPLIANT_HEIGHT);
|
|
}
|
|
|
|
int QZint::getError() const {
|
|
return m_error;
|
|
}
|
|
|
|
const QString& QZint::lastError() const {
|
|
return m_lastError;
|
|
}
|
|
|
|
bool QZint::hasErrors() const {
|
|
return m_lastError.length();
|
|
}
|
|
|
|
int QZint::getVersion() const {
|
|
return ZBarcode_Version();
|
|
}
|
|
|
|
bool QZint::save_to_file(QString filename) {
|
|
resetSymbol();
|
|
strcpy(m_zintSymbol->outfile, filename.toLatin1().left(255));
|
|
QByteArray bstr = m_text.toUtf8();
|
|
m_error = ZBarcode_Encode_and_Print(m_zintSymbol, (unsigned char *) bstr.data(), bstr.length(),
|
|
m_rotate_angle);
|
|
if (m_error >= ZINT_ERROR) {
|
|
m_lastError = m_zintSymbol->errtxt;
|
|
m_encodedWidth = 0;
|
|
m_encodedRows = 0;
|
|
emit errored();
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
Qt::GlobalColor QZint::colourToQtColor(int colour) {
|
|
switch (colour) {
|
|
case 1: // Cyan
|
|
return Qt::cyan;
|
|
break;
|
|
case 2: // Blue
|
|
return Qt::blue;
|
|
break;
|
|
case 3: // Magenta
|
|
return Qt::magenta;
|
|
break;
|
|
case 4: // Red
|
|
return Qt::red;
|
|
break;
|
|
case 5: // Yellow
|
|
return Qt::yellow;
|
|
break;
|
|
case 6: // Green
|
|
return Qt::green;
|
|
break;
|
|
case 8: // White
|
|
return Qt::white;
|
|
break;
|
|
default:
|
|
return Qt::black;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Note: legacy argument `mode` is not used */
|
|
void QZint::render(QPainter& painter, const QRectF& paintRect, AspectRatioMode /*mode*/) {
|
|
struct zint_vector_rect *rect;
|
|
struct zint_vector_hexagon *hex;
|
|
struct zint_vector_circle *circle;
|
|
struct zint_vector_string *string;
|
|
|
|
encode();
|
|
|
|
painter.save();
|
|
|
|
if (m_error >= ZINT_ERROR) {
|
|
painter.setRenderHint(QPainter::Antialiasing);
|
|
QFont font(fontStyleError, fontSizeError);
|
|
painter.setFont(font);
|
|
painter.drawText(paintRect, Qt::AlignCenter | Qt::TextWordWrap, m_lastError);
|
|
painter.restore();
|
|
return;
|
|
}
|
|
|
|
painter.setClipRect(paintRect, Qt::IntersectClip);
|
|
|
|
qreal xtr = paintRect.x();
|
|
qreal ytr = paintRect.y();
|
|
qreal scale;
|
|
|
|
qreal gwidth = m_zintSymbol->vector->width;
|
|
qreal gheight = m_zintSymbol->vector->height;
|
|
|
|
if (m_rotate_angle == 90 || m_rotate_angle == 270) {
|
|
if (paintRect.width() / gheight < paintRect.height() / gwidth) {
|
|
scale = paintRect.width() / gheight;
|
|
} else {
|
|
scale = paintRect.height() / gwidth;
|
|
}
|
|
} else {
|
|
if (paintRect.width() / gwidth < paintRect.height() / gheight) {
|
|
scale = paintRect.width() / gwidth;
|
|
} else {
|
|
scale = paintRect.height() / gheight;
|
|
}
|
|
}
|
|
|
|
xtr += (qreal) (paintRect.width() - gwidth * scale) / 2.0;
|
|
ytr += (qreal) (paintRect.height() - gheight * scale) / 2.0;
|
|
|
|
if (m_rotate_angle) {
|
|
painter.translate(paintRect.width() / 2.0, paintRect.height() / 2.0); // Need to rotate around centre
|
|
painter.rotate(m_rotate_angle);
|
|
painter.translate(-paintRect.width() / 2.0, -paintRect.height() / 2.0); // Undo
|
|
}
|
|
|
|
painter.translate(xtr, ytr);
|
|
painter.scale(scale, scale);
|
|
|
|
QBrush bgBrush(m_bgColor);
|
|
painter.fillRect(QRectF(0, 0, gwidth, gheight), bgBrush);
|
|
|
|
// Plot rectangles
|
|
rect = m_zintSymbol->vector->rectangles;
|
|
if (rect) {
|
|
QBrush brush(Qt::SolidPattern);
|
|
while (rect) {
|
|
if (rect->colour == -1) {
|
|
brush.setColor(m_fgColor);
|
|
} else {
|
|
brush.setColor(colourToQtColor(rect->colour));
|
|
}
|
|
painter.fillRect(QRectF(rect->x, rect->y, rect->width, rect->height), brush);
|
|
rect = rect->next;
|
|
}
|
|
}
|
|
|
|
// Plot hexagons
|
|
hex = m_zintSymbol->vector->hexagons;
|
|
if (hex) {
|
|
painter.setRenderHint(QPainter::Antialiasing);
|
|
QBrush fgBrush(m_fgColor);
|
|
qreal previous_diameter = 0.0, radius = 0.0, half_radius = 0.0, half_sqrt3_radius = 0.0;
|
|
while (hex) {
|
|
if (previous_diameter != hex->diameter) {
|
|
previous_diameter = hex->diameter;
|
|
radius = 0.5 * previous_diameter;
|
|
half_radius = 0.25 * previous_diameter;
|
|
half_sqrt3_radius = 0.43301270189221932338 * previous_diameter;
|
|
}
|
|
|
|
QPainterPath pt;
|
|
pt.moveTo(hex->x, hex->y + radius);
|
|
pt.lineTo(hex->x + half_sqrt3_radius, hex->y + half_radius);
|
|
pt.lineTo(hex->x + half_sqrt3_radius, hex->y - half_radius);
|
|
pt.lineTo(hex->x, hex->y - radius);
|
|
pt.lineTo(hex->x - half_sqrt3_radius, hex->y - half_radius);
|
|
pt.lineTo(hex->x - half_sqrt3_radius, hex->y + half_radius);
|
|
pt.lineTo(hex->x, hex->y + radius);
|
|
painter.fillPath(pt, fgBrush);
|
|
|
|
hex = hex->next;
|
|
}
|
|
}
|
|
|
|
// Plot dots (circles)
|
|
circle = m_zintSymbol->vector->circles;
|
|
if (circle) {
|
|
painter.setRenderHint(QPainter::Antialiasing);
|
|
QPen p;
|
|
QBrush fgBrush(m_fgColor);
|
|
qreal previous_diameter = 0.0, radius = 0.0;
|
|
while (circle) {
|
|
if (previous_diameter != circle->diameter) {
|
|
previous_diameter = circle->diameter;
|
|
radius = 0.5 * previous_diameter;
|
|
}
|
|
if (circle->colour) { // Set means use background colour
|
|
p.setColor(m_bgColor);
|
|
p.setWidthF(circle->width);
|
|
painter.setPen(p);
|
|
painter.setBrush(circle->width ? Qt::NoBrush : bgBrush);
|
|
} else {
|
|
p.setColor(m_fgColor);
|
|
p.setWidthF(circle->width);
|
|
painter.setPen(p);
|
|
painter.setBrush(circle->width ? Qt::NoBrush : fgBrush);
|
|
}
|
|
painter.drawEllipse(QPointF(circle->x, circle->y), radius, radius);
|
|
circle = circle->next;
|
|
}
|
|
}
|
|
|
|
// Plot text
|
|
string = m_zintSymbol->vector->strings;
|
|
if (string) {
|
|
painter.setRenderHint(QPainter::Antialiasing);
|
|
QPen p;
|
|
p.setColor(m_fgColor);
|
|
painter.setPen(p);
|
|
bool bold = (m_zintSymbol->output_options & BOLD_TEXT)
|
|
&& (!isExtendable() || (m_zintSymbol->output_options & SMALL_TEXT));
|
|
QFont font(fontStyle, -1 /*pointSize*/, bold ? QFont::Bold : -1);
|
|
while (string) {
|
|
font.setPixelSize(string->fsize);
|
|
painter.setFont(font);
|
|
QString content = QString::fromUtf8((const char *) string->text);
|
|
/* string->y is baseline of font */
|
|
if (string->halign == 1) { /* Left align */
|
|
painter.drawText(QPointF(string->x, string->y), content);
|
|
} else {
|
|
QFontMetrics fm(painter.fontMetrics());
|
|
int width = fm.boundingRect(content).width();
|
|
if (string->halign == 2) { /* Right align */
|
|
painter.drawText(QPointF(string->x - width, string->y), content);
|
|
} else { /* Centre align */
|
|
painter.drawText(QPointF(string->x - (width / 2.0), string->y), content);
|
|
}
|
|
}
|
|
string = string->next;
|
|
}
|
|
}
|
|
|
|
painter.restore();
|
|
}
|
|
} /* namespace Zint */
|