valentina/src/libs/vdxf/dxiface.cpp

/******************************************************************************
**                                                                           **
**  Copyright (C) 2015 José F. Soriano, rallazz@gmail.com                    **
**                                                                           **
**  This library is free software, licensed under the terms of the GNU       **
**  General Public License as published by the Free Software Foundation,     **
**  either version 2 of the License, or (at your option) any later version.  **
**  You should have received a copy of the GNU General Public License        **
**  along with this program.  If not, see <http://www.gnu.org/licenses/>.    **
******************************************************************************/

#include "dxiface.h"
#include "../vmisc/vabstractapplication.h"
#include "libdxfrw/drw_entities.h"
#include "libdxfrw/libdxfrw.h"

#include <QDateTime>
#include <QFont>
#include <QLocale>
#include <algorithm>
#include <iostream>

dx_iface::dx_iface(const std::string &file, DRW::Version v, VarMeasurement varMeasurement, VarInsunits varInsunits)
  : dxfW(new dxfRW(file.c_str())),
    cData(),
    version(v)
{
    InitHeader(varMeasurement, varInsunits);
    InitTextstyles();
    InitVPorts();
    InitAppId();
}

dx_iface::~dx_iface()
{
    delete dxfW;
}

auto dx_iface::fileExport(bool binary) -> bool
{
    bool success = dxfW->write(this, version, binary);
    return success;
}

void dx_iface::writeEntity(DRW_Entity *e)
{
    switch (e->eType)
    {
        case DRW::POINT:
            dxfW->writePoint(static_cast<DRW_Point *>(e));
            break;
        case DRW::ASTMNOTCH:
            dxfW->writeASTMNotch(static_cast<DRW_ASTMNotch *>(e));
            break;
        case DRW::ATTDEF:
            dxfW->writeATTDEF(static_cast<DRW_ATTDEF *>(e));
            break;
        case DRW::LINE:
            dxfW->writeLine(static_cast<DRW_Line *>(e));
            break;
        case DRW::CIRCLE:
            dxfW->writeCircle(static_cast<DRW_Circle *>(e));
            break;
        case DRW::ARC:
            dxfW->writeArc(static_cast<DRW_Arc *>(e));
            break;
        case DRW::SOLID:
            dxfW->writeSolid(static_cast<DRW_Solid *>(e));
            break;
        case DRW::ELLIPSE:
            dxfW->writeEllipse(static_cast<DRW_Ellipse *>(e));
            break;
        case DRW::LWPOLYLINE:
            dxfW->writeLWPolyline(static_cast<DRW_LWPolyline *>(e));
            break;
        case DRW::POLYLINE:
            dxfW->writePolyline(static_cast<DRW_Polyline *>(e));
            break;
        case DRW::SPLINE:
            dxfW->writeSpline(static_cast<DRW_Spline *>(e));
            break;
            //    case RS2::EntitySplinePoints:
            //        writeSplinePoints(static_cast<DRW_Point*>(e));
            //        break;
            //    case RS2::EntityVertex:
            //        break;
        case DRW::INSERT:
            dxfW->writeInsert(static_cast<DRW_Insert *>(e));
            break;
        case DRW::MTEXT:
            dxfW->writeMText(static_cast<DRW_MText *>(e));
            break;
        case DRW::TEXT:
            dxfW->writeText(static_cast<DRW_Text *>(e));
            break;
        case DRW::DIMLINEAR:
        case DRW::DIMALIGNED:
        case DRW::DIMANGULAR:
        case DRW::DIMANGULAR3P:
        case DRW::DIMRADIAL:
        case DRW::DIMDIAMETRIC:
        case DRW::DIMORDINATE:
            dxfW->writeDimension(static_cast<DRW_Dimension *>(e));
            break;
        case DRW::LEADER:
            dxfW->writeLeader(static_cast<DRW_Leader *>(e));
            break;
        case DRW::HATCH:
            dxfW->writeHatch(static_cast<DRW_Hatch *>(e));
            break;
        case DRW::IMAGE:
            dxfW->writeImage(static_cast<DRW_Image *>(e), static_cast<dx_ifaceImg *>(e)->path);
            break;
        default:
            break;
    }
}

auto dx_iface::ErrorString() const -> std::string
{
    return dxfW->ErrorString();
}

void dx_iface::writeHeader(DRW_Header &data)
{
    // complete copy of header vars:
    data = cData.headerC;
    // or copy one by one:
    //         for (auto it=cData->headerC.vars.begin(); it != cData->headerC.vars.end(); ++it)
    //             data.vars[it->first] = new DRW_Variant( *(it->second) );
}

void dx_iface::writeBlocks()
{
    // write each block
    for (auto *bk : cData.blocks)
    {
        dxfW->writeBlock(bk);
        // and write each entity in block
        for (std::list<DRW_Entity *>::const_iterator it = bk->ent.begin(); it != bk->ent.end(); ++it)
            writeEntity(*it);
    }
}

void dx_iface::writeBlockRecords()
{
    for (std::list<dx_ifaceBlock *>::iterator it = cData.blocks.begin(); it != cData.blocks.end(); ++it)
        dxfW->writeBlockRecord((*it)->name);
}

void dx_iface::writeEntities()
{
    for (std::list<DRW_Entity *>::const_iterator it = cData.mBlock->ent.begin(); it != cData.mBlock->ent.end(); ++it)
        writeEntity(*it);
}

void dx_iface::writeLTypes()
{
    for (std::list<DRW_LType>::iterator it = cData.lineTypes.begin(); it != cData.lineTypes.end(); ++it)
        dxfW->writeLineType(&(*it));
}

void dx_iface::writeLayers()
{
    for (std::list<DRW_Layer>::iterator it = cData.layers.begin(); it != cData.layers.end(); ++it)
        dxfW->writeLayer(&(*it));
}

void dx_iface::writeTextstyles()
{
    for (std::list<DRW_Textstyle>::iterator it = cData.textStyles.begin(); it != cData.textStyles.end(); ++it)
        dxfW->writeTextstyle(&(*it));
}

void dx_iface::writeVports()
{
    for (std::list<DRW_Vport>::iterator it = cData.VPorts.begin(); it != cData.VPorts.end(); ++it)
        dxfW->writeVport(&(*it));
}

void dx_iface::writeDimstyles()
{
    for (std::list<DRW_Dimstyle>::iterator it = cData.dimStyles.begin(); it != cData.dimStyles.end(); ++it)
        dxfW->writeDimstyle(&(*it));
}

void dx_iface::writeObjects()
{
    // default implementation for new DRW_Interface method
}

void dx_iface::writeAppId()
{
    for (auto it = cData.appIds.begin(); it != cData.appIds.end(); ++it)
        dxfW->writeAppId(&(*it));
}

void dx_iface::InitHeader(VarMeasurement varMeasurement, VarInsunits varInsunits)
{
    cData.headerC.addComment("Valentina DXF File");

    // 1 = Clockwise angles, 0 = Counterclockwise
    cData.headerC.addInt("$ANGDIR", 0, 70); // Qt use counterclockwise

    // Sets drawing units: 0 = English; 1 = Metric
    cData.headerC.addInt("$MEASUREMENT", static_cast<int>(varMeasurement), 70);
    cData.headerC.addInt("$INSUNITS", static_cast<int>(varInsunits), 70);

    QString dateTime = QDateTime::currentDateTime().toString("yyyyMMdd.HHmmsszzz");
    dateTime.chop(1); // we need hundredths of a second
    cData.headerC.addStr("$TDCREATE", dateTime.toStdString(), 40);

    if (version >= DRW::AC1021)
    { // Full support Unicode
        cData.headerC.addStr("$DWGCODEPAGE", "UTF-8", 3);
    }
    else
    {
        cData.headerC.addStr("$DWGCODEPAGE", LocaleToISO(), 3);
    }
}

auto dx_iface::QtPenStyleToString(Qt::PenStyle style) -> UTF8STRING
{
    switch (style)
    {
        case Qt::DashLine:
            return "DASHED";
        case Qt::DotLine:
            return "DOT";
        case Qt::DashDotLine:
            return "DASHDOT2";
        case Qt::DashDotDotLine:
            return "DIVIDE2";
        case Qt::NoPen:
        case Qt::SolidLine:
        default:
            return "CONTINUOUS";
    }
}

void dx_iface::AddQtLTypes()
{
    DRW_LType ltype;
    ltype.name = "DOT";
    ltype.desc = "Dot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .";
    ltype.size = 2;
    ltype.length = 0.125;
    ltype.path.push_back(0.0);
    ltype.path.push_back(-0.125);
    cData.lineTypes.push_back(ltype);

    ltype.path.clear();
    ltype.name = "DASHED";
    ltype.desc = "Dashed _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _";
    ltype.size = 2;
    ltype.length = 0.375;
    ltype.path.push_back(0.25);
    ltype.path.push_back(-0.125);
    cData.lineTypes.push_back(ltype);

    ltype.path.clear();
    ltype.name = "DASHDOT2";
    ltype.desc = "Dash dot2 _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._.";
    ltype.size = 4;
    ltype.length = 0.5;
    ltype.path.push_back(0.25);
    ltype.path.push_back(-0.125);
    ltype.path.push_back(0.0);
    ltype.path.push_back(-0.125);
    cData.lineTypes.push_back(ltype);

    ltype.path.clear();
    ltype.name = "DIVIDE2";
    ltype.desc = "Divide2 __..__..__..__..__..__..__..__..__..__..__..__..__..__..__..__..";
    ltype.size = 6;
    ltype.length = 0.625;
    ltype.path.push_back(0.25);
    ltype.path.push_back(-0.125);
    ltype.path.push_back(0.0);
    ltype.path.push_back(-0.125);
    ltype.path.push_back(0.0);
    ltype.path.push_back(-0.125);
    cData.lineTypes.push_back(ltype);
}

void dx_iface::AddAAMALayers()
{
    DRW_Layer layer;

    layer.name = '1'; // CUT, OUTLINE
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    layer.name = '8'; // DRAW, INK
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    layer.name = '7'; // GRAINLINE
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    //    layer.name = '6';// MIRROR LINES
    //    layer.color = DRW::black;
    //    cData.layers.push_back(layer);

    layer.name = "11"; // INTCUT
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    layer.name = "13"; // DRILL
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    layer.name = '4'; // NOTCH
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    // Optitex doesn't like this layer
    //    layer.name = "19";// TEXT
    //    layer.color = DRW::black;
    //    cData.layers.push_back(layer);

    //    layer.name = "26";// REF
    //    layer.color = DRW::black;
    //    cData.layers.push_back(layer);
}

void dx_iface::AddDefHeaderData()
{
    cData.headerC.addInt("$HANDLING", 1, 70); // Enabled by default for flat version.
}

void dx_iface::AddAAMAHeaderData()
{
    cData.headerC.addStr("$CLAYER", "1", 8); // Current layer name
    // Looks like doesn't work with handling enabled.
    // Missing or 0 for $HANDLING value disables handling.
}

void dx_iface::AddASTMLayers()
{
    DRW_Layer layer;

    layer.name = '1'; // piece boundary
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    // Do not support
    //    layer.name = '2';// turn points
    //    layer.color = DRW::black;
    //    cData.layers.push_back(layer);

    // Do not support
    //    layer.name = '3';// curve points
    //    layer.color = DRW::black;
    //    cData.layers.push_back(layer);

    layer.name = '4'; // V-notch and slit notch
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    // Do not support
    //    layer.name = '5';// grade reference and alternate grade reference line(s)
    //    layer.color = DRW::black;
    //    cData.layers.push_back(layer);

    // Do not support
    //    layer.name = '6';// mirror line
    //    layer.color = DRW::black;
    //    cData.layers.push_back(layer);

    layer.name = '7'; // grainline
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    layer.name = '8'; // internal line(s)
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    // Do not support
    //    layer.name = '9';// stripe reference line(s)
    //    layer.color = DRW::black;
    //    cData.layers.push_back(layer);

    // Do not support
    //    layer.name = '10';// plaid reference line(s)
    //    layer.color = DRW::black;
    //    cData.layers.push_back(layer);

    layer.name = "11"; // internal cutout(s)
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    // Layer 12 intentionally left blank by the standard

    layer.name = "13"; // drill holes
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    layer.name = "14"; // sew line(s)
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    layer.name = "15"; // annotation text
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    layer.name = "80"; // T-notch
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    layer.name = "81"; // castle notch
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    layer.name = "82"; // check notch
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    layer.name = "83"; // U-notch
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    layer.name = "84"; // piece boundary quality validation curves
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    layer.name = "85"; // internal lines quality validation curves
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    layer.name = "86"; // internal cutouts quality validation curves
    layer.color = DRW::black;
    cData.layers.push_back(layer);

    layer.name = "87"; // sew lines quality validation curves
    layer.color = DRW::black;
    cData.layers.push_back(layer);
}

void dx_iface::AddDefLayers()
{
    DRW_Layer defLayer;
    defLayer.name = '0';
    defLayer.color = DRW::black;             // default color
    defLayer.lWeight = DRW_LW_Conv::width03; // default width
    cData.layers.push_back(defLayer);
}

void dx_iface::InitTextstyles()
{
    DRW_Textstyle style;
    style.name = "Standard";
    style.lastHeight = 2.5;
    style.font = "txt";

    cData.textStyles.push_back(style);
}

void dx_iface::InitVPorts()
{
    DRW_Vport vport;
    vport.name = "*ACTIVE";
    vport.height = 297.0;
    cData.VPorts.push_back(vport);
}

void dx_iface::InitAppId()
{
    DRW_AppId ai;
    ai.name = "Valentina";
    cData.appIds.push_back(ai);
}

void dx_iface::AddEntity(DRW_Entity *e)
{
    cData.mBlock->ent.push_back(e);
}

auto dx_iface::AddFont(const QFont &f) -> UTF8STRING
{
    DRW_Textstyle ts;
    ts.name = f.family().toUpper().toStdString();

    // Idea source https://stackoverflow.com/questions/20111522/writing-text-styles-into-dxf-from-a-delphi-application
    if (f.bold())
    {
        ts.name += "_BOLD";
        ts.fontFamily += 0x2000000;
    }

    if (f.italic())
    {
        ts.name += "_ITALIC";
        ts.fontFamily += 0x1000000;
    }

    for (auto it = cData.textStyles.begin(); it != cData.textStyles.end(); ++it)
    {
        if ((*it).name == ts.name)
        {
            return ts.name;
        }
    }

    ts.font = f.family().toStdString();

    cData.textStyles.push_back(ts);

    return ts.name;
}

void dx_iface::AddBlock(dx_ifaceBlock *block)
{
    cData.blocks.push_back(block);
}

auto dx_iface::LocaleToISO() -> std::string
{
    QMap<QString, QString> locMap = LocaleMap();
    return locMap.value(QLocale(VAbstractApplication::VApp()->Settings()->GetLocale()).name(), "ISO8859-1")
        .toStdString();
}