File indexing completed on 2024-06-09 04:27:49

0001 /*
0002  *  SPDX-FileCopyrightText: 2007 Boudewijn Rempt <boud@valdyas.org>
0003  *
0004  *  SPDX-License-Identifier: GPL-2.0-or-later
0005  */
0006 
0007 #include "kis_tga_export.h"
0008 
0009 #include <QCheckBox>
0010 #include <QSlider>
0011 
0012 #include <kpluginfactory.h>
0013 #include <QFileInfo>
0014 #include <QApplication>
0015 #include <KoColorModelStandardIds.h>
0016 #include <KisExportCheckRegistry.h>
0017 #include <KisImportExportManager.h>
0018 #include <kis_paint_device.h>
0019 #include <KisDocument.h>
0020 #include <kis_image.h>
0021 #include <kis_paint_layer.h>
0022 
0023 #include "tga.h"
0024 
0025 K_PLUGIN_FACTORY_WITH_JSON(KisTGAExportFactory, "krita_tga_export.json", registerPlugin<KisTGAExport>();)
0026 
0027 KisTGAExport::KisTGAExport(QObject *parent, const QVariantList &) : KisImportExportFilter(parent)
0028 {
0029 }
0030 
0031 KisTGAExport::~KisTGAExport()
0032 {
0033 }
0034 
0035 KisImportExportErrorCode KisTGAExport::convert(KisDocument *document, QIODevice *io,  KisPropertiesConfigurationSP configuration)
0036 {
0037     Q_UNUSED(configuration);
0038     QRect rc = document->savingImage()->bounds();
0039     QImage image = document->savingImage()->projection()->convertToQImage(0, 0, 0, rc.width(), rc.height(), KoColorConversionTransformation::internalRenderingIntent(), KoColorConversionTransformation::internalConversionFlags());
0040 
0041     QDataStream s(io);
0042     s.setByteOrder(QDataStream::LittleEndian);
0043 
0044     const QImage& img = image;
0045     const bool hasAlpha = (img.format() == QImage::Format_ARGB32);
0046     static constexpr quint8 originTopLeft = TGA_ORIGIN_UPPER + TGA_ORIGIN_LEFT; // 0x20
0047     static constexpr quint8 alphaChannel8Bits = 0x08;
0048 
0049     for (int i = 0; i < 12; i++)
0050         s << targaMagic[i];
0051 
0052     // write header
0053     s << quint16(img.width());   // width
0054     s << quint16(img.height());   // height
0055     s << quint8(hasAlpha ? 32 : 24);   // depth (24 bit RGB + 8 bit alpha)
0056     s << quint8(hasAlpha ? originTopLeft + alphaChannel8Bits : originTopLeft);   // top left image (0x20) + 8 bit alpha (0x8)
0057 
0058     for (int y = 0; y < img.height(); y++) {
0059         for (int x = 0; x < img.width(); x++) {
0060             const QRgb color = img.pixel(x, y);
0061             s << quint8(qBlue(color));
0062             s << quint8(qGreen(color));
0063             s << quint8(qRed(color));
0064             if (hasAlpha)
0065                 s << quint8(qAlpha(color));
0066         }
0067     }
0068 
0069     return ImportExportCodes::OK;
0070 }
0071 
0072 void KisTGAExport::initializeCapabilities()
0073 {
0074 
0075     QList<QPair<KoID, KoID> > supportedColorModels;
0076     supportedColorModels << QPair<KoID, KoID>()
0077             << QPair<KoID, KoID>(RGBAColorModelID, Integer8BitsColorDepthID);
0078     addSupportedColorModels(supportedColorModels, "TGA");
0079 }
0080 
0081 
0082 
0083 #include "kis_tga_export.moc"
0084